超星 - Chapter1-9课后题 - 查题吧

单选题

The programs that convert programming instructions written by programmers into alanguage that computers understand and process are language:

A. converters
B. linguists
C. managers
D. translators

单选题

The ability to switch between different applications stored in memory is called:

A. diversion
B. multitasking
C. operational interference
D. programming

单选题

Graphic representation for a program, type of file, or function:

A. app
B. icon
C. image
D. software

单选题

This operating system feature is controlled by a mouse and changes shape depending onits current function.

A. dialog box
B. menu
C. mouse
D. pointer

单选题

The operating system based on Linux, designed for notebook computers that use cloudcomputing and cloud storage:

A. Chrome
B. Mac
C. UNIX
D. Windows

单选题

The mobile operating system developed by Apple and originally called iPhone

Android
B. iOS
C. Mac OS
D. Phone OS

单选题

A utility program that copies all files in the libraries, contacts, favorites, and on the desktop:

A. File History
B. Disk Cleanup
C. Optimize Drives
D. Compactor

单选题

A troubleshooting utility that identifies and eliminates nonessential files, frees up valuable disk space, and improves system performance:

A. File History
B. Disk Cleanup
C. Optimize Drives
D. Compactor

单选题

BitDefender, Kaspersky, and Norton are examples of:

A. application packages
B. apps
C. operating systems
D. utility suites

单选题

This container houses most of the electrical components for a computer system.

A. chip carrier
B. system board
C. system unit
D. Unicode

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